mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 21:24:00 +08:00
3c8f4cd271
Refactor out the common parts of stv6110x_probe() and stv6110x_attach() into separate functions. This provides the needed functionality to use dvb_module_probe() instead of dvb_attach()! Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
STV6110(A) Silicon tuner driver
|
|
|
|
Copyright (C) Manu Abraham <abraham.manu@gmail.com>
|
|
|
|
Copyright (C) ST Microelectronics
|
|
|
|
*/
|
|
|
|
#ifndef __STV6110x_H
|
|
#define __STV6110x_H
|
|
|
|
struct stv6110x_config {
|
|
u8 addr;
|
|
u32 refclk;
|
|
u8 clk_div; /* divisor value for the output clock */
|
|
struct dvb_frontend *frontend;
|
|
|
|
struct stv6110x_devctl* (*get_devctl)(struct i2c_client *i2c);
|
|
};
|
|
|
|
enum tuner_mode {
|
|
TUNER_SLEEP = 1,
|
|
TUNER_WAKE,
|
|
};
|
|
|
|
enum tuner_status {
|
|
TUNER_PHASELOCKED = 1,
|
|
};
|
|
|
|
struct stv6110x_devctl {
|
|
int (*tuner_init) (struct dvb_frontend *fe);
|
|
int (*tuner_sleep) (struct dvb_frontend *fe);
|
|
int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode);
|
|
int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency);
|
|
int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency);
|
|
int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth);
|
|
int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth);
|
|
int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain);
|
|
int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain);
|
|
int (*tuner_set_refclk) (struct dvb_frontend *fe, u32 refclk);
|
|
int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status);
|
|
};
|
|
|
|
|
|
#if IS_REACHABLE(CONFIG_DVB_STV6110x)
|
|
|
|
extern const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
|
|
const struct stv6110x_config *config,
|
|
struct i2c_adapter *i2c);
|
|
|
|
#else
|
|
static inline const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
|
|
const struct stv6110x_config *config,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
|
|
#endif /* CONFIG_DVB_STV6110x */
|
|
|
|
#endif /* __STV6110x_H */
|